Ky Thuat Xay Dung Va Dich Vu Thuong Mai Viet Phong LTD Address: TDP Chua, Tang Tien Ward, Viet Yen Town, Bac Giang Province Enterprise code: 2401001325 Phone: 0987938589 Viet Yen District, Bac Giang ProvinceFounding date: